Donald Michael Harrison Jr., NP
- Hospital affiliations
- 1
- Industry payments
- $31
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1441 Florida Avenue, Modesto, CA 95350
- Practice phone
- Call (209) 578-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Donald Harrison's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Donald Michael Harrison Jr. is an acute care nurse practitioner in Fresno, California
Donald Harrison practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
Donald Harrison's NPI, 1831814581, was assigned on October 5, 2022. Donald Harrison holds California license 95022866.
- NPI
- 1831814581NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698243616
- NPI enumeration date
- October 5, 2022
- NPI status
- Active
- Practice phone
- (209) 578-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald Michael Harrison Jr. practices in Modesto and Fresno
Donald Harrison's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211. The NPI Registry lists Donald Harrison's practice address as 2615 E Clinton Ave, Fresno, CA 93703.
- Doctors Medical Center ModestoPrimary1441 Florida Avenue, Modesto, CA 95350 · Stanislaus CountyPhone(209) 578-1211
- NPI Registry address2615 E Clinton Ave, Fresno, CA 93703 · Fresno County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Donald Michael Harrison Jr. is affiliated with 1 site of care and 1 medical group
Donald Harrison's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. The medical group on file is Pulmonary and Critical Care Associates of Modesto.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Donald Michael Harrison Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Harrison practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Medical Center Modesto | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tenet Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Donald Michael Harrison Jr. is one of 1,440 acute care nurse practitioners in California
Acute care is Donald Harrison's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Donald Harrison is licensed in California.
Specialties and state licenses
- Acute care nurse practitioner, CaliforniaPrimary
Acute care nurse practitioners near Donald Harrison
Counts of acute care nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Donald Michael Harrison Jr.'s patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Donald Harrison's median patient age at 64, with 0% women.
Donald Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Donald Michael Harrison Jr. received $31 in industry payments in 2025
CMS Open Payments shows 1 general payment to Donald Harrison from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. TerSera Therapeutics LLC paid the most, $31.
Companies that paid Donald Harrison the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Donald Michael Harrison Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Donald Michael Harrison Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald Michael Harrison Jr.'s NPI number?
Donald Michael Harrison Jr.'s NPI number is 1831814581. It was assigned on October 5, 2022, and it is active in the NPI Registry.
What does Donald Michael Harrison Jr. specialize in?
Donald Michael Harrison Jr. is an acute care nurse practitioner in Fresno, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Donald Michael Harrison Jr. practice?
Donald Harrison practices at 1441 Florida Avenue, Modesto, CA 95350. Donald Harrison also practices at 2615 E Clinton Ave, Fresno, CA 93703. Donald Harrison's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.
What is Donald Michael Harrison Jr.'s office phone number?
The practice phone on file for Donald Harrison is (209) 578-1211.
What is Donald Michael Harrison Jr.'s medical license number?
Donald Harrison holds California license 95022866.
Which hospitals is Donald Michael Harrison Jr. affiliated with?
Donald Harrison practices at Doctors Medical Center Modesto in Modesto, California.
What medical group is Donald Michael Harrison Jr. part of?
Donald Harrison is linked to Pulmonary and Critical Care Associates of Modesto.
Has Donald Michael Harrison Jr. received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Donald Harrison from 1 company from 2025 to 2025. The largest total came from TerSera Therapeutics LLC.
How long has Donald Michael Harrison Jr. been practicing?
Donald Harrison graduated from medical school in 2022, 4 years ago.
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